71314089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 119454720

約数和(自身を除く): 48140631

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2221, 2919, 4587, 6663, 10703, 15547, 24431, 32109, 46641, 73293, 171017, 308719, 513051, 926157, 2161033, 3395909, 6483099, 10187727, 23771363, 71314089]

約数ペア:

[(1, 71314089), (3, 23771363), (7, 10187727), (11, 6483099), (21, 3395909), (33, 2161033), (77, 926157), (139, 513051), (231, 308719), (417, 171017), (973, 73293), (1529, 46641), (2221, 32109), (2919, 24431), (4587, 15547), (6663, 10703)]